Backup Files
The Backup Files category includes individual file backups and files related to backup software. Individual backup files are often generated automatically by software programs. Backup software files include incremental backups and full system backups.
Common backup file extensions include .BAK, .TMP, and .GHO.
| Extension | File Type | Popularity |
|---|---|---|
| .ABK | Automatic Backup File | 4.3 |
| .BKZ | FileFort Backup File | 4.3 |
| .ACP | Alfresco Content Package | 4.3 |
| .NPF | NTI Partition File | 4.3 |
| .TIG | TI Connect Backup File | 4.3 |
| .NMM | Samsung Memo Backup File | 4.2 |
| .DSB | Dell DataSafe Backup File | 4.2 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .BLEND1 | Blender Document Backup File | 4.2 |
| .VBOX-PREV | Oracle VM VirtualBox Settings Backup File | 4.2 |
| .QBMB | QuickBooks Backup File | 4.2 |
| .SQB | SQL Backup SQL Server Backup File | 4.1 |
| .BAK2 | Backup File | 4.1 |
| .NBA | Nero BackItUp Archive | 4.1 |
| .MBK | dBASE IV Multiple Index Backup File | 4.1 |
| .BDB | Microsoft Works Database Backup File | 4.1 |
| .ADI | AOMEI Backupper Disk Backup File | 4.1 |
| .SPG | TCP Optimizer Backup File | 4.1 |
| .SIS | Steam Game Backup Information File | 4.0 |
| .ARC | Norton Backup Archive | 4.0 |
| .SMEM | Smart Switch Text Message Backup | 4.0 |
| .PVHD | Paragon Virtual Hard Drive | 4.0 |
| .BAK | VEGAS Video Project Backup | 4.0 |
| .RDB | Retrospect Backup Set | 4.0 |
| .DUP0 | Kies Sync Duplicate File | 4.0 |
| .BACKUP1 | Split Android Backup File | 4.0 |
| .JPA | Akeeba Backup Archive | 4.0 |
| .CBU | Comodo Backup File | 4.0 |
| .SPASS | Samsung Pass Backup | 4.0 |
| .FBU | FEBE Firefox Backup File | 4.0 |
| .WJF | WinZip Job File | 4.0 |
| .ONEPKG | Microsoft OneNote Package File | 4.0 |
| .GBP | Genie Timeline Backup Index File | 4.0 |
| .KB2 | Kleo Backup File | 4.0 |
| .LCB | Living Cookbook Backup File | 4.0 |
| .SV2I | Symantec System Index File | 4.0 |
| .ENC | Smart Switch Encrypted App Backup | 4.0 |
| .SPF | ShadowProtect Full Backup File | 4.0 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 4.0 |
| .LDABAK | Legistant Encrypted Backup File | 4.0 |
| .ABU1 | ASUS Backup File | 4.0 |
| .TLG | QuickBooks Transaction Log File | 4.0 |
| .DSS | DiskStation Backup Configuration File | 4.0 |
| .003 | Split Archive Part 3 | 4.0 |
| .GHO | Norton Ghost Backup File | 3.9 |
| .SIM | Steam Game Backup Information File | 3.9 |
| .BMK | BillMinder Backup File | 3.9 |
| .BIF | Get Backup Project File | 3.9 |
| .V2I | Norton Ghost Virtual Volume Image | 3.9 |
| .FBF | Free Backup Fix Backup File | 3.9 |
| .FBW | HP Recovery Manager Backup File | 3.9 |
| .TIBX | Acronis True Image Backup | 3.9 |
| .BAKX | Finale 2014 Score Backup | 3.9 |
| .FPSX | Nokia Firmware Format File | 3.9 |
| .BFF | Backup File Format | 3.9 |
| .BAK | Chromium Bookmarks Backup | 3.9 |
| .ABU | Asus App Backup File | 3.9 |
| .STG | ActiveSync Backup File | 3.9 |
| .BIFX | Get Backup Project | 3.9 |
| .SDC | Stardock Central Download Archive | 3.9 |
| .ORIG | Original File | 3.9 |
| .SBB | Office Accounting Company Backup File | 3.9 |
| .__A | File Splitter & Joiner Encrypted File | 3.9 |
| .SBU | Samsung Backup File | 3.8 |
| .MBF | Microsoft Money Backup File | 3.8 |
| .MDINFO | iPhone Backup Information File | 3.8 |
| .JBK | Juno Backup File | 3.8 |
| .BPS | Works Document Backup | 3.8 |
| .CK9 | Cook'n Cookbook Backup File | 3.8 |
| .CSD | Steam Game Data Backup File | 3.8 |
| .NBF | Backup Now Archive | 3.8 |
| .VBM | Veeam Backup Metadata File | 3.8 |
| .QIC | Windows Backup File | 3.8 |
| .PAQ | Hewlett-Packard Software Restore File | 3.8 |
| .TMP | Temporary File | 3.8 |
| .BKUP | Backup File | 3.8 |
| .IPD | BlackBerry Backup File | 3.8 |
| .SNA | Drive Snapshot Primary Backup File | 3.8 |
| .BACKUPDB | Time Machine Backup Folder | 3.8 |
| .DA0 | Windows Registry Backup File | 3.8 |
| .SV$ | AutoCAD Automated Backup File | 3.8 |
| .WALLETX | Enpass Data File | 3.8 |
| .BLEND2 | Blender Document Backup 2 File | 3.8 |
| .SRR | ReScene Metadata File | 3.8 |
| .PBD | EaseUS Todo Backup File | 3.8 |
| .ATE | Office Accounting Compressed Backup File | 3.8 |
| .SCRIPA | Scarlet IPA Backup | 3.8 |
| .SN1 | Drive Snapshot Backup Continuation 1 | 3.8 |
| .BPA | StorageSync Backup Archive | 3.8 |
| .BAK | Backup File | 3.7 |
| .MIG | Windows Migration Backup File | 3.7 |
| .OLD | Backup File | 3.7 |
| .BA6 | TaxAct 2016 Tax Return Backup File | 3.7 |
| .RMBAK | Registry Mechanic Backup File | 3.7 |
| .WIN | TWRP Backup | 3.7 |
| .NCO | Nero BackItUp File | 3.7 |
| .ASD | Microsoft Word AutoSave File | 3.7 |
| .SKB | SketchUp Backup Document | 3.7 |
| .ATI | Office Accounting Updated Company File | 3.7 |
| .BA7 | TaxAct 2017 Tax Return Backup File | 3.7 |
| .INPROGRESS | Time Machine Backup Progress File | 3.7 |
| .BOOKEXPORT | BookSmart Backup Book File | 3.7 |
| .NRS | NovaBACKUP Restore Script | 3.7 |
| .AFI | AOMEI Backupper File Backup File | 3.7 |
| .AS4 | askSam Backup File | 3.7 |
| .FUL | Microsoft Backup File List | 3.7 |
| .DPB | DataPilot Backup File | 3.7 |
| .BAK~ | AbiWord Auto-Saved Document | 3.7 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 3.7 |
| .$DB | dBASE Temporary File | 3.6 |
| .CSM | Steam Game Backup File | 3.6 |
| .RBS | Windows Installer Rollback Script | 3.6 |
| .SPI | ShadowProtect Incremental Backup File | 3.6 |
| .ADI | Active@ Disk Image Backup File | 3.6 |
| .NBF | Nokia Backup File | 3.6 |
| .PFI | Paragon Backup Index File | 3.6 |
| .ABBU | Address Book Backup | 3.6 |
| .VPCBACKUP | Windows Virtual PC Backup File | 3.6 |
| .BACKUP | Android Backup | 3.6 |
| .BPN | Archicad Project Backup File | 3.6 |
| .BUP | DVD IFO Backup File | 3.6 |
| .BAK3 | Backup File | 3.6 |
| .FBK | Microsoft Dynamics NAV Backup File | 3.6 |
| .CBK | Backup Configuration File | 3.6 |
| .GB1 | Game Maker Backup File | 3.6 |
| .BKF | Windows Backup Utility File | 3.6 |
| .001 | Norton Ghost Disk Backup | 3.6 |
| .BCK | VMX Backup File | 3.5 |
| .SAV | Parallels Desktop Saved State Image File | 3.5 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 3.5 |
| .$$$ | Temporary File | 3.5 |
| .BAC | Backup File | 3.5 |
| .WBK | Microsoft Word Document Backup File | 3.5 |
| .TINI | Chrome OS Crostini Backup | 3.5 |
| .KMNB | Keep My Notes Backup File | 3.5 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 3.5 |
| .AQZ | Ancestral Quest Backup Database File | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .SNMM | Smart Switch Notes Backup | 3.5 |
| .BCM | Microsoft Works Communications Script Backup | 3.5 |
| .NBK | NovaBACKUP Job File | 3.5 |
| .JPS | Akeeba Backup Archive | 3.5 |
| .DIM | Active@ Raw Disk Image Backup File | 3.5 |
| .LLX | LabVIEW VI Library Backup File | 3.5 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 3.5 |
| .OBK | Backup File | 3.5 |
| .IMAZING | iMazing iPhone Backup | 3.5 |
| .ABF | Analysis Services Backup File | 3.5 |
| .QBA.TLG | QBA Transaction Log File | 3.5 |
| .NBU | Nokia Phone Backup File | 3.5 |
| .DASH | Dashlane Profile | 3.5 |
| .FH | Symantec Backup Exec File | 3.5 |
| .VRB | Veeam Incremental Backup File | 3.5 |
| .MDDATA | iPhone Backup File | 3.5 |
| .IMAZINGAPP | iMazing App Data Backup | 3.5 |
| .TMP | Finale Temporary File | 3.5 |
| .BAK | Act! Database Backup | 3.5 |
| .RBF | Windows Installer Rollback File | 3.5 |
| .DBK | dBASE Database Backup | 3.4 |
| .QSF | Qualtrics Survey File | 3.4 |
| .XLK | Microsoft Excel Backup File | 3.4 |
| .BPM | PowerDesigner Business Process Model | 3.4 |
| .MEM | FoxPro Variable File | 3.4 |
| .BACKUP.METADATA | Seedvault Backup Metadata File | 3.4 |
| .BAK | Finale 2012 Score Backup | 3.4 |
| .BUP | Backup File | 3.4 |
| .BKP | Backup File | 3.4 |
| .AB | Android Debug Bridge Backup | 3.4 |
| .ARC | Symbian OS Backup File | 3.4 |
| .TDB | eBay Turbo Lister Backup File | 3.4 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 3.4 |
| .WIN | Windows Backup File | 3.4 |
| .DOV | Temp File | 3.4 |
| .IBK | IncrediMail Account Backup File | 3.4 |
| .BAK | MobileTrans Backup | 3.4 |
| .CRDS | Windows CardSpace Backup File | 3.4 |
| .WIN | FoxPro Window Settings | 3.4 |
| .TBK | FoxPro Memo Backup | 3.3 |
| .GS-BCK | Genius Scan Backup File | 3.3 |
| .TRN | SQL Server Transaction Log Backup File | 3.3 |
| .WBX | Winbox Address Book | 3.3 |
| .SN2 | Drive Snapshot Backup Continuation 2 | 3.3 |
| .VBK | Veeam Backup File | 3.3 |
| .BM3 | Sony Ericsson Backup File | 3.3 |
| .BKC | Backup4all Backup Catalog | 3.3 |
| .PBX5SCRIPT | Personal Backup Script | 3.3 |
| .MDBACKUP | iPhone Data Backup File | 3.3 |
| .GHS | Norton Ghost Image Segment | 3.3 |
| .LBF | LG Backup File | 3.3 |
| .NOY | NOY Backup File | 3.3 |
| .PDB | PowerDesigner Database Backup File | 3.3 |
| .PTB | Sage 50 Backup File | 3.3 |
| .WBCAT | Windows Backup Catalog | 3.3 |
| .FZA | Form•Z Autosave File | 3.3 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 3.3 |
| .ASVX | Finale 2014 Auto-Saved Score | 3.3 |
| .QBM | QuickBooks Portable Company File | 3.2 |
| .BKP | Zapback Backup File | 3.2 |
| .W01 | Samsung Recovery File | 3.2 |
| .QBX | QuickBooks Accountant Transfer File | 3.2 |
| .BCKP | Ad-Aware Quarantined File | 3.2 |
| .MPB | MyPhoneExplorer Backup File | 3.2 |
| .TIBKP | Titanium Backup File | 3.2 |
| .GB2 | Game Maker Backup File | 3.2 |
| .PBF | Paragon Backup File | 3.1 |
| .NBAK | Neat Backup File | 3.1 |
| .BK1 | Autodesk Backup File | 3.1 |
| .113 | Iomega Backup File | 3.1 |
| .FLKA | Folder Lock Portable Locker File | 3.1 |
| .BBB | BlackBerry Mobile Phone Backup File | 3.0 |
| .ABA | Palm Address Book Archive | 3.0 |
| .EBABACKUP | EBA Command Center Backup | 3.0 |
| .73B | TI-73 Backup File | 3.0 |
| .NDA | Nero Backup File | 3.0 |
| .PRV | Free Folder Hider Backup File | 3.0 |
| .FHF | Free Hide Folder Backup File | 3.0 |
| .TMR | Free Countdown Timer Backup File | 3.0 |
| .JWLIBRARY | JW Library Backup | 3.0 |
| .FTMB | Family Tree Maker Backup File | 3.0 |
| .NBD | Data Backup Data File | 3.0 |
| .NBK | Data Backup Job File | 3.0 |
| .BK | Smart Switch Backup | 3.0 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 3.0 |
| .RBF | Stellar Insta Backup Image | 3.0 |
| .FWBACKUP | Freeway Backup | 3.0 |
| .CENON~ | Cenon Backup File | 3.0 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 3.0 |
| .BK1 | ERwin Backup File | 3.0 |
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 3.0 |
| .RDB | Remote Desktop Backup | 3.0 |
| .AEA | AdWords Editor Archive | 3.0 |
| .FBC | Family Tree Maker for DOS Backup File | 3.0 |
| .QBMD | QuickBooks Backup File | 3.0 |
| .NPS | NTI Partition Set | 3.0 |
| .NFB | Nokia Phone Backup File | 3.0 |
| .NFC | Nokia Phone Backup Copy File | 3.0 |
| .VMSG | Lumia Text Message Backup | 3.0 |
| .SPS | SyncBack Settings File | 3.0 |
| .UCI | UFS Explorer Backup File | 3.0 |
| .PBF | PowerBackup Data File | 2.9 |
| .EXML | Smart Switch Backup Encrypted XML File | 2.9 |
| .BPB | PowerDesigner Business Process Backup File | 2.9 |
| .ACR | Acer eRecovery Management Backup File | 2.8 |
| .SME | Samsung Mobile Backup File | 2.8 |
| .ASV | Finale 2012 Auto-Saved Score | 2.8 |
| .YRCBCK | Weblink Backup | 2.8 |
| .JDC | JDownloader Links File | 2.8 |
| .NBI | Nero BackItUp Information File | 2.7 |
| .TIS | True Image Script | 2.7 |
| .XBK | XenServer Backup File | 2.7 |
| .PBB | AT&T Phonebook File | 2.7 |
| .PQB | Pleco Chinese Dictionary Backup File | 2.7 |
| .NBS | NTI Backup Set | 2.7 |
| .QBK | QuickTax Backup File | 2.7 |
| .ORI | Original File | 2.6 |
| .BBZ | BerryBuzz Backup File | 2.6 |
| .__B | File Splitter & Joiner Encrypted Archive File | 2.6 |
| .NBD | NovaBACKUP File | 2.6 |
| .ASHBAK | Ashampoo Backup Archive | 2.6 |
| .CMF | Connected Backup File | 2.5 |
| .OEB | Outlook Express Backup Wizard File | 2.5 |
| .DNA | CA Backup and Migration Backup File | 2.5 |
| .QV~ | ViewletBuilder Project Backup File | 2.5 |
| .MYNOTESBACKUP | Keep My Notes Backup | 2.5 |
| .FLKB | Folder Lock Basic Locker File | 2.5 |
| .QBB | QuickBooks Backup File | 2.5 |
| .NB7 | NovaBACKUP Output File | 2.4 |
| .NWBAK | NeatWorks Backup File | 2.4 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .~CW | Circuit Wizard Backup File | 2.4 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .DIY | My Drivers Backup Setup File | 2.3 |
| .SNS | Save-N-Sync Project File | 2.3 |
| .CBS | Comodo Backup Script | 2.3 |
| .CAA | CleanApp Archive | 2.3 |
| .OYX | Approach Alternate Database Index | 2.3 |
| .@@@ | MS-DOS 2.0 to 3.2x Backup Control File | 2.3 |
| .MABK | Moto Android Backup File | 2.3 |
| .FBK | Family Tree Maker for Windows Backup File | 2.1 |
| .VPB | Microsoft Photos Video Project Backup | 2.0 |
| .DBA | Palm Datebook Backup File | 2.0 |
| .RBC | Retrospect Backup Catalog File | 2.0 |
| .MBW | MBRWizard Archive | 2.0 |
| .PBJ | PowerBackup Job File | 2.0 |
| .ICBU | Calendar Backup File | 2.0 |
| .PDU | LG Backup Extracted MMS Message | 2.0 |
| .BKP | Backup Your Mobile Backup Data | 2.0 |
| .RBF | Retrospect Backup File | 2.0 |
| .MV_ | Movie Edit Pro Movie Backup File | 2.0 |
| .MBK | MediaTek Backup File | 2.0 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 2.0 |
| .ZBFX | zebNet Backup File Extended | 2.0 |
| .PVC | Parallels Desktop Copied Configuration File | 2.0 |
| .ORRS | Deliveries Package Tracker Backup | 2.0 |
| .BPK | BlueStacks App Migration Backup | 2.0 |
| .BA1 | TaxAct 2021 1040 Tax Return Backup | 2.0 |
| .OFBR | Oxygen Forensics Important Data Backup | 2.0 |
| .NMMM | Samsung Memo Backup File | 2.0 |
| .NRBAK | NeatReceipts Backup File | 2.0 |
| .ABEX | Enhanced Android Backup | 2.0 |
| .YOTI | Yoti Recovery File | 2.0 |
| .SAFENOTEBACKUP | Safe Note Backup File | 2.0 |
| .PBXSCRIPT | Personal Backup Script | 2.0 |
| .TTBK | Canadian TurboTax 2010 Backup File | 1.8 |
| .RRR | Registry Mechanic Backup File | 1.8 |
| .MSIM | mSecure Password Manager Backup File | 1.8 |
| .SBS | Secure Backup System File | 1.8 |
| .RBK | Windows 95 Registry Backup File | 1.7 |
| .ICF | Zoom Router Configuration File | 1.7 |
| .QUICKENBACKUP | Quicken Essentials for Mac Backup File | 1.7 |
| .FZB | Form•Z Project Backup File | 1.5 |
| .SALL | SimplySync Backup Configuration File | 1.5 |
| .PBA | PowerBackup Archive | 1.5 |
| .RMGB | RootsMagic Backup File | 1.3 |
| .PSA | Plesk Backup File | 1.3 |
| .J01 | Akeeba Multi-part Backup Archive | 1.3 |
| .OBK | OrangeCD Backup File | 1.0 |
| .SCBACKUP | Secret Calculator Folder Backup | 1.0 |